Home / 92,102.22-127,061.82-52,790.46

Finding the Fourth Proportional to 92,102.22, 127,061.82 and 52,790.46

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Solution

The fourth proportional to 92,102.22, 127,061.82 and 52,790.46 is: 72,828.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,102.22 : 127,061.82 = 52,790.46 : x
  2. Step 2: Convert to fraction form
    92,102.22/127,061.82 = 52,790.46/x
  3. Step 3: Cross multiply
    92,102.22x = 127,061.82 × 52,790.46
  4. Step 4: Simplify right side
    92,102.22x = 6,707,651,926.24
  5. Step 5: Solve for x
    x = 6,707,651,926.24/92,102.22
  6. Step 6: Final answer
    x = 72,828.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.